diff options
Diffstat (limited to 'tests/auto/integration/qaudiodecoderbackend/tst_qaudiodecoderbackend.cpp')
| -rw-r--r-- | tests/auto/integration/qaudiodecoderbackend/tst_qaudiodecoderbackend.cpp | 224 |
1 files changed, 214 insertions, 10 deletions
diff --git a/tests/auto/integration/qaudiodecoderbackend/tst_qaudiodecoderbackend.cpp b/tests/auto/integration/qaudiodecoderbackend/tst_qaudiodecoderbackend.cpp index cf4e89a7a..f71062af4 100644 --- a/tests/auto/integration/qaudiodecoderbackend/tst_qaudiodecoderbackend.cpp +++ b/tests/auto/integration/qaudiodecoderbackend/tst_qaudiodecoderbackend.cpp @@ -50,7 +50,7 @@ QT_USE_NAMESPACE /* This is the backend conformance test. - Since it relies on platform media framework and sound hardware + Since it relies on platform media framework it may be less stable. */ @@ -63,7 +63,8 @@ public slots: void initTestCase(); private slots: - void decoderTest(); + void fileTest(); + void deviceTest(); }; void tst_QAudioDecoderBackend::init() @@ -78,12 +79,19 @@ void tst_QAudioDecoderBackend::cleanup() { } -void tst_QAudioDecoderBackend::decoderTest() +void tst_QAudioDecoderBackend::fileTest() { QAudioDecoder d; + bool ok; + QAudioBuffer buffer; + quint64 duration = 0; + int byteCount = 0; + int sampleCount = 0; + QVERIFY(d.state() == QAudioDecoder::StoppedState); QVERIFY(d.bufferAvailable() == false); QCOMPARE(d.sourceFilename(), QString("")); + QVERIFY(d.audioFormat() == QAudioFormat()); // Test local file QFileInfo fileInfo(QFINDTESTDATA(TEST_FILE_NAME)); @@ -98,19 +106,56 @@ void tst_QAudioDecoderBackend::decoderTest() QSignalSpy stateSpy(&d, SIGNAL(stateChanged(QAudioDecoder::State))); d.start(); + QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState); QTRY_VERIFY(!stateSpy.isEmpty()); QTRY_VERIFY(!readySpy.isEmpty()); QTRY_VERIFY(!bufferChangedSpy.isEmpty()); QVERIFY(d.bufferAvailable()); - bool ok; - QAudioBuffer buffer = d.read(&ok); + buffer = d.read(&ok); QVERIFY(ok); QVERIFY(buffer.isValid()); - QCOMPARE(buffer.format(), d.audioFormat()); + + // Test file is 44.1K 16bit mono, 44094 samples + QCOMPARE(buffer.format().channelCount(), 1); + QCOMPARE(buffer.format().sampleRate(), 44100); + QCOMPARE(buffer.format().sampleSize(), 16); + QCOMPARE(buffer.format().sampleType(), QAudioFormat::SignedInt); + QCOMPARE(buffer.format().codec(), QString("audio/pcm")); + QCOMPARE(buffer.byteCount(), buffer.sampleCount() * 2); // 16bit mono + + // The decoder should still have no format set + QVERIFY(d.audioFormat() == QAudioFormat()); QVERIFY(errorSpy.isEmpty()); + duration += buffer.duration(); + sampleCount += buffer.sampleCount(); + byteCount += buffer.byteCount(); + + // Now drain the decoder + if (sampleCount < 44094) { + QTRY_COMPARE(d.bufferAvailable(), true); + } + + while (d.bufferAvailable()) { + buffer = d.read(&ok); + QVERIFY(ok); + QVERIFY(buffer.isValid()); + duration += buffer.duration(); + sampleCount += buffer.sampleCount(); + byteCount += buffer.byteCount(); + + if (sampleCount < 44094) { + QTRY_COMPARE(d.bufferAvailable(), true); + } + } + + // Make sure the duration is roughly correct (+/- 20ms) + QCOMPARE(sampleCount, 44094); + QCOMPARE(byteCount, 44094 * 2); + QVERIFY(qAbs(qint64(duration) - 1000000) < 20000); + d.stop(); QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState); QVERIFY(!d.bufferAvailable()); @@ -118,21 +163,171 @@ void tst_QAudioDecoderBackend::decoderTest() bufferChangedSpy.clear(); stateSpy.clear(); - // Test source device + // change output audio format + QAudioFormat format; + format.setChannels(2); + format.setSampleSize(8); + format.setFrequency(11050); + format.setCodec("audio/pcm"); + format.setSampleType(QAudioFormat::SignedInt); + + d.setAudioFormat(format); + + // We expect 1 second still, at 11050 * 2 samples == 22k samples. + // (at 1 byte/sample -> 22kb) + + // Make sure it stuck + QVERIFY(d.audioFormat() == format); + + duration = 0; + sampleCount = 0; + byteCount = 0; + + d.start(); + QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState); + QTRY_VERIFY(!stateSpy.isEmpty()); + QTRY_VERIFY(!readySpy.isEmpty()); + QTRY_VERIFY(!bufferChangedSpy.isEmpty()); + QVERIFY(d.bufferAvailable()); + + buffer = d.read(&ok); + QVERIFY(ok); + QVERIFY(buffer.isValid()); + // See if we got the right format + QVERIFY(buffer.format() == format); + + // The decoder should still have the same format + QVERIFY(d.audioFormat() == format); + + QVERIFY(errorSpy.isEmpty()); + + duration += buffer.duration(); + sampleCount += buffer.sampleCount(); + byteCount += buffer.byteCount(); + + // Now drain the decoder + if (duration < 998000) { + QTRY_COMPARE(d.bufferAvailable(), true); + } + + while (d.bufferAvailable()) { + buffer = d.read(&ok); + QVERIFY(ok); + QVERIFY(buffer.isValid()); + duration += buffer.duration(); + sampleCount += buffer.sampleCount(); + byteCount += buffer.byteCount(); + + if (duration < 998000) { + QTRY_COMPARE(d.bufferAvailable(), true); + } + } + + // Resampling might end up with fewer or more samples + // so be a bit sloppy + QVERIFY(qAbs(sampleCount - 22047) < 100); + QVERIFY(qAbs(byteCount - 22047) < 100); + QVERIFY(qAbs(qint64(duration) - 1000000) < 20000); + + d.stop(); + QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState); + QVERIFY(!d.bufferAvailable()); +} + +void tst_QAudioDecoderBackend::deviceTest() +{ + QAudioDecoder d; + bool ok; + QAudioBuffer buffer; + quint64 duration = 0; + int sampleCount = 0; + + QSignalSpy readySpy(&d, SIGNAL(bufferReady())); + QSignalSpy bufferChangedSpy(&d, SIGNAL(bufferAvailableChanged(bool))); + QSignalSpy errorSpy(&d, SIGNAL(error(QAudioDecoder::Error))); + QSignalSpy stateSpy(&d, SIGNAL(stateChanged(QAudioDecoder::State))); + + QVERIFY(d.state() == QAudioDecoder::StoppedState); + QVERIFY(d.bufferAvailable() == false); + QCOMPARE(d.sourceFilename(), QString("")); + QVERIFY(d.audioFormat() == QAudioFormat()); + + QFileInfo fileInfo(QFINDTESTDATA(TEST_FILE_NAME)); QFile file(fileInfo.absoluteFilePath()); QVERIFY(file.open(QIODevice::ReadOnly)); d.setSourceDevice(&file); - // change output audio format + QVERIFY(d.sourceDevice() == &file); + QVERIFY(d.sourceFilename().isEmpty()); + + // We haven't set the format yet + QVERIFY(d.audioFormat() == QAudioFormat()); + + d.start(); + QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState); + QTRY_VERIFY(!stateSpy.isEmpty()); + QTRY_VERIFY(!readySpy.isEmpty()); + QTRY_VERIFY(!bufferChangedSpy.isEmpty()); + QVERIFY(d.bufferAvailable()); + + buffer = d.read(&ok); + QVERIFY(ok); + QVERIFY(buffer.isValid()); + + // Test file is 44.1K 16bit mono + QCOMPARE(buffer.format().channelCount(), 1); + QCOMPARE(buffer.format().sampleRate(), 44100); + QCOMPARE(buffer.format().sampleSize(), 16); + QCOMPARE(buffer.format().sampleType(), QAudioFormat::SignedInt); + QCOMPARE(buffer.format().codec(), QString("audio/pcm")); + + QVERIFY(errorSpy.isEmpty()); + + duration += buffer.duration(); + sampleCount += buffer.sampleCount(); + + // Now drain the decoder + if (sampleCount < 44094) { + QTRY_COMPARE(d.bufferAvailable(), true); + } + + while (d.bufferAvailable()) { + buffer = d.read(&ok); + QVERIFY(ok); + QVERIFY(buffer.isValid()); + duration += buffer.duration(); + sampleCount += buffer.sampleCount(); + if (sampleCount < 44094) { + QTRY_COMPARE(d.bufferAvailable(), true); + } + } + + // Make sure the duration is roughly correct (+/- 20ms) + QCOMPARE(sampleCount, 44094); + QVERIFY(qAbs(qint64(duration) - 1000000) < 20000); + + d.stop(); + QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState); + QVERIFY(!d.bufferAvailable()); + readySpy.clear(); + bufferChangedSpy.clear(); + stateSpy.clear(); + + // Now try changing formats QAudioFormat format; - format.setChannels(1); + format.setChannels(2); format.setSampleSize(8); format.setFrequency(8000); format.setCodec("audio/pcm"); format.setSampleType(QAudioFormat::SignedInt); + d.setAudioFormat(format); + // Make sure it stuck + QVERIFY(d.audioFormat() == format); + d.start(); + QTRY_VERIFY(d.state() == QAudioDecoder::DecodingState); QTRY_VERIFY(!stateSpy.isEmpty()); QTRY_VERIFY(!readySpy.isEmpty()); QTRY_VERIFY(!bufferChangedSpy.isEmpty()); @@ -141,9 +336,18 @@ void tst_QAudioDecoderBackend::decoderTest() buffer = d.read(&ok); QVERIFY(ok); QVERIFY(buffer.isValid()); - QCOMPARE(buffer.format(), d.audioFormat()); + // See if we got the right format + QVERIFY(buffer.format() == format); + + // The decoder should still have the same format + QVERIFY(d.audioFormat() == format); QVERIFY(errorSpy.isEmpty()); + + d.stop(); + QTRY_COMPARE(d.state(), QAudioDecoder::StoppedState); + QVERIFY(!d.bufferAvailable()); + } QTEST_MAIN(tst_QAudioDecoderBackend) |